Answer:
2 hours = 4 * 30 minutes
30 * 3 = 90
90 * 3 = 270
270 * 3 = 810
810 * 3 = 2430
So after 2 hours you will have 2430 bacteria cells.
Step-by-step explanation:
Answer:
7-4= 3
one-third of 9 is 3
so the answer would be one-third of 9
Step-by-step explanation:
one-third of 9 is 3
3+4=7
Answer:
always
Step-by-step explanation:
for the 2 sides to be equal then x must always be equal to a
given
x² = a² ( take square root of both sides )
=
, that is
x = a